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Built for the rigorous demands of commercial HVACR systems
allowing for precise airflow calibration to meet specific system static pressure requirements
closing when the specified vacuum pressure is achieved to complete the ignition sequence
ensuring instantaneous response to temperature fluctuations
ensuring long-term operational stability in demanding residential and commercial heating environments
Watts 0121499 Valve 30067439-890 Built for the rigorous demandsThe Watts 0121499 is a technical grade 1 inch LF174A Lead Free Pressure Relief Valve specifically engineered for high output hot water heating boilers and domestic supply systems. This valve features a robust lead free copper silicon alloy body, providing a set relief pressure of 100 PSI with an impressive steam discharge capacity of 2,635,000 BTU hr. Designed to meet ASME Section IV requirements, the Watts LF174A 1 100 utilizes a non mechanical seat
US$ 375.00
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